C/S:   Northern Parula
    Parula americana
     
Av. Size:   4.5 in (12 cm)
     
Sounds:   zeeeeee-yip (Wiki)
     
Identifying Characteristics:   Grey head/back with large greenish-yellow patch on back, white wingbars, yellow belly, white around eye
     
Similar to/Compare with:   Tropical Parula lacks white around eye
     
Range:   NE America from S Canada downwards; winters in FL, Central America , W Indies
     
Habitat:   various woodlands/forests